$ git clone -n https://src.fedoraproject.org/rpms/ghc-cabal-file-th.git /var/lib/mock/f41-build-837463-159151/root/chroot_tmpdir/scmroot/ghc-cabal-file-th
Cloning into '/var/lib/mock/f41-build-837463-159151/root/chroot_tmpdir/scmroot/ghc-cabal-file-th'...
$ git fetch origin 113f16f6bb957871e54625a32d375993259a6321:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-cabal-file-th
 * [new ref]         113f16f6bb957871e54625a32d375993259a6321 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 113f16f bump release